Cadillac CTS vs Mercedes C-Class

The Cadillac CTS starts about $1,055 lower and makes more power, while the Mercedes C-Class returns better fuel economy and carries more luggage. Here is how the two compare on the numbers that decide most purchases.

Specification comparison between the Cadillac CTS and the Mercedes C-Class
MeasureCadillac CTSMercedes C-Class
Price rangeOriginal sticker prices across all trims.$45,345–$86,995$46,400–$66,900
Years covered2015–20192022
Fuel economyBest figure quoted across the range.31 mpg34 mpg
Power640 hp402 hp
Cargo space13.7 cu ft16.1 cu ft
Seats55
Fuel typesPetrolPHEV
DrivetrainsRWD, AWDRWD, AWD
Safety rating5 / 5 ★ (NHTSA)5 / 5 ★ (Euro NCAP)
Reliability6.2 / 10
Insurance (yr)$1,950 / yr (avg)
Resale value38% after 5 yrs
Recalls5 recalls (2022–2023)
Cadillac CTS
Full specs, every trim and owner reviews →
Mercedes C-Class
Full specs, every trim and owner reviews →

Cadillac CTS vs Mercedes C-Class: common questions

Is the Cadillac CTS cheaper than the Mercedes C-Class?

Yes — the Cadillac CTS has the lower entry price. The Cadillac CTS spans $45,345–$86,995 and the Mercedes C-Class spans $46,400–$66,900, based on original sticker prices across all trims.

Which is more fuel efficient, the Cadillac CTS or the Mercedes C-Class?

The Mercedes C-Class is more efficient, quoting 34 mpg against 31 mpg for the other.

Which has more cargo space, the Cadillac CTS or the Mercedes C-Class?

The Mercedes C-Class holds more, at 16.1 cubic feet versus 13.7.

Which should I buy, the Cadillac CTS or the Mercedes C-Class?

It depends on what you weight most. The Cadillac CTS starts about $1,055 lower and makes more power, while the Mercedes C-Class returns better fuel economy and carries more luggage. Here is how the two compare on the numbers that decide most purchases. Cars4Real shows both cars' full trim tables, owner reviews, safety records and depreciation so you can judge against your own priorities rather than a generic verdict.

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